/* Gauge - Performance Measurement Framework for Mobile Platforms
 * Copyright (C) 2013, Juha Hytonen <juha.a.hytonen@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.gauge;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.ISODateTimeFormat;

/**
 * Console measurement storage.
 * 
 * Outputs measurements into console (System.out). Used mainly for
 * debugging purposes.
 */
public final class ConsoleMeasurementStorage extends MeasurementStorage {
	
	protected void addMeasurement(Measurement measurement) throws Exception {
		String timestampSeparator = ": ";
		String probeSeparator = ": ";
		String valueSeparator = " ";
				
		StringBuilder entryLine = new StringBuilder();
		entryLine.append(dateTimeToString(measurement.GetDateTime()));
		entryLine.append(timestampSeparator);
		entryLine.append(measurement.GetName());
		entryLine.append(probeSeparator);
		entryLine.append(String.valueOf(measurement.GetValue()));
		entryLine.append(valueSeparator);
		entryLine.append(measurement.GetMeasurementUnit());
		
		System.out.println(entryLine.toString());	
	}
	
	private String dateTimeToString(DateTime dateTime) {
		DateTimeFormatter formatter = ISODateTimeFormat.dateTime();
		return formatter.print(dateTime);
	}

}
